English — Forum #723 (Page 385/642)

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  1. What are some effective solutions if there is blockage in the tube bundle of the air compressor cooler? - HCBBS Forum
  2. Sign-in record post from January 13, 2016 - HCBBS Forum
  3. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points; Question 416 - HCBBS Forum
  4. 【Daily Question No. 101】January 20, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
  5. [Ask if you don’t understand] Does the sealing fluid in the mechanical seal’s sealing fluid tank serve a lubricating purpose? - HCBBS Forum
  6. What are the inspection items for instruments? - HCBBS Forum
  7. Questions regarding --(S)----- coils - HCBBS Forum
  8. 【Daily Topic】【Quality Version 20160112】 - HCBBS Forum
  9. The impact of wastewater hardness on biochemical systems - HCBBS Forum
  10. Flocking process and anti-static floors - HCBBS Forum
  11. Please be reasonable - HCBBS Forum
  12. I really like this passage - HCBBS Forum
  13. Remove calcium but not magnesium - HCBBS Forum
  14. 【Daily Question】Jan 21, 2016: Participation +2 Wealth; +3 to 8 wealth for correct answers - HCBBS Forum
  15. Coke oven gas purification - HCBBS Forum
  16. Fuyoude Environmental Protection Engineering – Recruitment - HCBBS Forum
  17. Is the engineer certificate connected nationwide? - HCBBS Forum
  18. Crystallization at the lean liquid line - HCBBS Forum
  19. Are there any specifications regarding the height of the measurement ports (for temperature, pressure, and level) on towers and pipelines, and how are these specified? - HCBBS Forum
  20. Design of vertical mixer storage tanks - HCBBS Forum
  21. Subscribing to newspapers: which newspaper can help one learn electrical engineering knowledge - HCBBS Forum
  22. 2016 Constructor Exam Preparation—Multiple-Choice Question Skills Course - HCBBS Forum
  23. The ammonia nitrogen level in the effluent from the AO tank does not meet the standards - HCBBS Forum
  24. Why is a dedicated shut-off valve for ammonia needed? - HCBBS Forum
  25. 【Safety & Environment Section】Summary Post on Haichuan’s “Thanksgiving Season” Campaign - HCBBS Forum
  26. MTO reactor compressor top shaft oil pump - HCBBS Forum
  27. I’d like to ask gently: what if there’s no instrument air? - HCBBS Forum
  28. Classification issue of methanol-rich equipment - HCBBS Forum
  29. Yokogawa vortex street - HCBBS Forum
  30. Calculation of the bromine index - HCBBS Forum
  31. Regeneration tower pressure difference issue - HCBBS Forum
  32. Is it feasible to change the product oil slurry pipeline to finished gasoline? - HCBBS Forum
  33. How to be a good shift leader in a chemical plant - HCBBS Forum
  34. Is there any difference between feed inlet at the top and outlet at the bottom, and feed inlet at the bottom and outlet at the top in a hydrogenation reactor? - HCBBS Forum
  35. 【Daily Question】Chemical Engineering Principles 292: Abnormal Water Quality (January 12) - HCBBS Forum
  36. 【Joint Study*】【Civil Engineering Version 20160120】 - HCBBS Forum
  37. 20160119 One question per day - HCBBS Forum
  38. HTRI software! ! ! ! - HCBBS Forum
  39. 【Daily Question】1.16 Characteristics of corrosion (3 wealth points for a reply; +3 to –8 wealth points for a correct answer) - HCBBS Forum
  40. Sign-in record post from January 14, 2016 - HCBBS Forum
  41. What is the impact of steam temperature on the gasifier? - HCBBS Forum
  42. 【Daily Topic】【Civil Engineering Version 20160120】 - HCBBS Forum
  43. Installation of equipment foundation - HCBBS Forum
  44. The Health section is conducting a survey titled “Who Cares Most About Our Health”; you can spend money on this survey and be guaranteed to win a prize. - HCBBS Forum
  45. ANSYS CFX smoke simulation - HCBBS Forum
  46. Is using nitrogen for stripping in the stripper effective? - HCBBS Forum
  47. External-mounted level gauges have no dead zones - HCBBS Forum
  48. Catalytic device special valve tank temperature - HCBBS Forum
  49. 20160115 One question per day - HCBBS Forum
  50. Differences in the methods for implementing interlock switching and fault switching for pumps or fans - HCBBS Forum
  51. Is administering medication through the navel effective for lowering blood pressure? - HCBBS Forum
  52. Urgently seeking laboratory distillation R&D personnel - HCBBS Forum
  53. I have problems with the operation of the distillation tower; I seek advice from experts - HCBBS Forum
  54. Regarding the issue of poor return flow of oil from the oil mist separator installed on the GE centrifugal natural gas compressor station - HCBBS Forum
  55. Eliminating static electricity in chemical PVC pipes - HCBBS Forum
  56. One question per day on occupational health: 1.20 – Participate for a prize; 3 correct answers earn an additional prize of 5 - HCBBS Forum
  57. A1; A2 ; A3 ; Seeking to obtain a SAD pressure vessel audit certificate for affiliation - HCBBS Forum
  58. Selection of flange gaskets for pipelines made of different materials - HCBBS Forum
  59. MTBE technical exchange - HCBBS Forum
  60. 【Daily Topic】【Engineering Version 20160112】 - HCBBS Forum
  61. The problem of hydrogenation catalyst reduction - HCBBS Forum
  62. 【Daily Topic】【Quality Version 20160122】 - HCBBS Forum
  63. Jensse becomes the head of the coal chemical industry region, super moderator - HCBBS Forum
  64. I have a question: for ball valves operated by a handle, the customer requires a TRAVEL STOP to be provided. What is this? - HCBBS Forum
  65. Seeking advice on overheated steam pipeline issues - HCBBS Forum
  66. Interpretations of the Supreme People’s Court and the Supreme People’s Procuratorate on Several Issues Concerning the Application of Law in Handling Criminal Cases Involving Threats to Production Safety - HCBBS Forum
  67. Interpreting Jiangxi’s 13th Five-Year Railway Plan - HCBBS Forum
  68. Seeking help with circulating water treatment - HCBBS Forum
  69. 【Daily Topic】【Quality Version 20160120】 - HCBBS Forum
  70. Let’s discuss what modifications are needed to change the solenoid valve to a permanently energized type! - HCBBS Forum
  71. Environmental Protection Daily Question 1.18: Participate for prizes; 3 correct answers earn an additional 5 prizes - HCBBS Forum
  72. Types of products that can be welded by automatic soldering machines - HCBBS Forum
  73. Inspection issues for the welds of supports and hangers directly welded to pipes - HCBBS Forum
  74. 【Joint Study*】【Civil Engineering Version 20160119】 - HCBBS Forum
  75. Regarding the markings and calibration dates on the dials of field-mounted instruments? How is it best to draw? How is it managed by everyone? - HCBBS Forum
  76. Oxygen compressor issues - HCBBS Forum
  77. 【Joint Study*】【HVAC Version 20160112】 - HCBBS Forum
  78. The on-site pressure gauge is filled with silicone oil - HCBBS Forum
  79. Thank you to Guan Gongyu and Xiao Jie for their support! - HCBBS Forum
  80. Calculation of the power of an axial flow pump, - HCBBS Forum
  81. Selection of heat exchange tubes - HCBBS Forum
  82. Fertilizer trends: Let’s listen and analyze - HCBBS Forum
  83. Calculation of the vent pipe in the cut-off valve chamber - HCBBS Forum
  84. COS in liquefied gas -- the issue of carbonyl sulfide - HCBBS Forum
  85. Seeking information on the specifications of a pneumatic positioner - HCBBS Forum
  86. The occupational health section is conducting a survey titled “Who Cares About Our Health”? You are welcome to participate! - HCBBS Forum
  87. Material of the compressor oil cooler - HCBBS Forum
  88. 【Daily Topic】【Electrical Edition 20160112】 - HCBBS Forum
  89. Are inductive, magnetic, and capacitive proximity switches all passive sensors? Why? How do you determine it? - HCBBS Forum
  90. Effect of terminator on the temperature of the riser reactor - HCBBS Forum
  91. 【Joint Study*】【Civil Engineering Version 20160123】 - HCBBS Forum
  92. Control of centrifugal compressors - HCBBS Forum
  93. 【Daily Question】1.13 Fill-in-the-blank question: The purging time for hydrogen sulfide pipelines should be no less than ( ) hours - HCBBS Forum
  94. Design of operation platform for sampling valve at high position of pipeline - HCBBS Forum
  95. Seek help: in cold insulation calculations, the economic thickness is greater than the allowable loss thickness - HCBBS Forum
  96. 【Daily Question No. 102】January 21, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
  97. Welding issues in carbon steel and stainless steel - HCBBS Forum
  98. What should be done if a diaphragm pressure gauge cannot be used due to excessively high process temperature? - HCBBS Forum
  99. Seek upstream and downstream industries for methanol and ethylene glycol - HCBBS Forum
  100. 【Daily Topic】【Civil Engineering Version 20160116】 - HCBBS Forum
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